1)   Rimu PCB 1.07
Rimu PCB is an easy to use, cost effective electronic printed circuit board (PCB) layout application. Features: Export Gerber RS274X and Excellon NC drill. Import ASCII netlist. Design rule checking. Multiple Undo / Redo.
CAD, CAM, ECAD, EDA, electronic, electronics, circuits, circuit, p.c.b., pcb,

 2)   Ace Translator 2007
A Multi-Format conversion tool which provides electronic designers with a seamless 'two-way' translation between the most common EDA formats (GDS-II, DXF, Gerber, OASIS, IGES, Postscript, HPGL, TIFF, BMP, JPEG, PNG) and includes a built-in Viewer!
cad converter, gerber to, gdsii to, dxf to, dxf to gerber, dxf to gdsii, jpeg to gdsii, tiff to, oasis to, dxf,